FSERIES W4-1320SJ


  • LONG THROW, HIGH POWER LOADING DESIGN

  • BAMBOO FIBER PAPER CONE WITH RUBBER SURROUND

  • DIE CAST BASKET

  • VENTED POLE PIECE

  • NEODYMIUM DESIGN, MAGNETIC SHIELDED, UNDERHUNG DESIGN

  • LOW 2nd, 3rd DISTORTION DESIGN

 

 

 

 4" PAPER FULL RANGE
DIAPHRAGM MTL Paper
SURROUND MTL Rubber
NOMINAL IMPEDANCE 8 W
DCR IMPEDANCE 6.8 W
SENSITIVITY 1W/1m 89 dB
FREQUENCY RESPONSE 75-20K Hz
FREE AIR RESONANCE 75 Hz
VOICE COIL DIAMETER 25.4 mm
AIR GAP HEIGHT 10 mm
RATED POWER INPUT 25 W
MAXIMUM POWER INPUT 50 W
FORCE FACTOR, BL 4.7 TM
MAGNET WEIGHT    (  oz) Neodymium
MOVING MASS 3.49 g
FERRO FLUID ENHANCED No
SUSPENSION COMPL. 1391 uMN-1
EFFEC.PISTON AREA 0.0057 M2
Levc 0.013 mH
Zo 28 ohm
X-max 3 mm
Vas 6.41 Litr.
Qts 0.35
Qms 1.29
Qes 0.49